2689447040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:699

約数の個数: 256

約数和(自身を含む): 7858667520

約数和(自身を除く): 5169220480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 43, 46, 56, 64, 70, 80, 86, 92, 112, 115, 128, 140, 160, 161, 172, 184, 215, 224, 230, 280, 301, 320, 322, 344, 368, 430, 448, 460, 560, 602, 607, 640, 644, 688, 736, 805, 860, 896, 920, 989, 1120, 1204, 1214, 1288, 1376, 1472, 1505, 1610, 1720, 1840, 1978, 2240, 2408, 2428, 2576, 2752, 2944, 3010, 3035, 3220, 3440, 3680, 3956, 4249, 4480, 4816, 4856, 4945, 5152, 5504, 6020, 6070, 6440, 6880, 6923, 7360, 7912, 8498, 9632, 9712, 9890, 10304, 12040, 12140, 12880, 13760, 13846, 13961, 14720, 15824, 16996, 19264, 19424, 19780, 20608, 21245, 24080, 24280, 25760, 26101, 27520, 27692, 27922, 31648, 33992, 34615, 38528, 38848, 39560, 42490, 48160, 48560, 51520, 52202, 55384, 55844, 63296, 67984, 69230, 69805, 77696, 79120, 84980, 96320, 97120, 97727, 103040, 104404, 110768, 111688, 126592, 130505, 135968, 138460, 139610, 158240, 169960, 182707, 192640, 194240, 195454, 208808, 221536, 223376, 261010, 271936, 276920, 279220, 316480, 339920, 365414, 388480, 390908, 417616, 443072, 446752, 488635, 522020, 543872, 553840, 558440, 600323, 632960, 679840, 730828, 781816, 835232, 886144, 893504, 913535, 977270, 1044040, 1107680, 1116880, 1200646, 1359680, 1461656, 1563632, 1670464, 1787008, 1827070, 1954540, 2088080, 2215360, 2233760, 2401292, 2719360, 2923312, 3001615, 3127264, 3340928, 3654140, 3909080, 4176160, 4202261, 4430720, 4467520, 4802584, 5846624, 6003230, 6254528, 7308280, 7818160, 8352320, 8404522, 8935040, 9605168, 11693248, 12006460, 12509056, 14616560, 15636320, 16704640, 16809044, 19210336, 21011305, 23386496, 24012920, 29233120, 31272640, 33618088, 38420672, 42022610, 48025840, 58466240, 62545280, 67236176, 76841344, 84045220, 96051680, 116932480, 134472352, 168090440, 192103360, 268944704, 336180880, 384206720, 537889408, 672361760, 1344723520, 2689447040]

約数ペア:

[(1, 2689447040), (2, 1344723520), (4, 672361760), (5, 537889408), (7, 384206720), (8, 336180880), (10, 268944704), (14, 192103360), (16, 168090440), (20, 134472352), (23, 116932480), (28, 96051680), (32, 84045220), (35, 76841344), (40, 67236176), (43, 62545280), (46, 58466240), (56, 48025840), (64, 42022610), (70, 38420672), (80, 33618088), (86, 31272640), (92, 29233120), (112, 24012920), (115, 23386496), (128, 21011305), (140, 19210336), (160, 16809044), (161, 16704640), (172, 15636320), (184, 14616560), (215, 12509056), (224, 12006460), (230, 11693248), (280, 9605168), (301, 8935040), (320, 8404522), (322, 8352320), (344, 7818160), (368, 7308280), (430, 6254528), (448, 6003230), (460, 5846624), (560, 4802584), (602, 4467520), (607, 4430720), (640, 4202261), (644, 4176160), (688, 3909080), (736, 3654140), (805, 3340928), (860, 3127264), (896, 3001615), (920, 2923312), (989, 2719360), (1120, 2401292), (1204, 2233760), (1214, 2215360), (1288, 2088080), (1376, 1954540), (1472, 1827070), (1505, 1787008), (1610, 1670464), (1720, 1563632), (1840, 1461656), (1978, 1359680), (2240, 1200646), (2408, 1116880), (2428, 1107680), (2576, 1044040), (2752, 977270), (2944, 913535), (3010, 893504), (3035, 886144), (3220, 835232), (3440, 781816), (3680, 730828), (3956, 679840), (4249, 632960), (4480, 600323), (4816, 558440), (4856, 553840), (4945, 543872), (5152, 522020), (5504, 488635), (6020, 446752), (6070, 443072), (6440, 417616), (6880, 390908), (6923, 388480), (7360, 365414), (7912, 339920), (8498, 316480), (9632, 279220), (9712, 276920), (9890, 271936), (10304, 261010), (12040, 223376), (12140, 221536), (12880, 208808), (13760, 195454), (13846, 194240), (13961, 192640), (14720, 182707), (15824, 169960), (16996, 158240), (19264, 139610), (19424, 138460), (19780, 135968), (20608, 130505), (21245, 126592), (24080, 111688), (24280, 110768), (25760, 104404), (26101, 103040), (27520, 97727), (27692, 97120), (27922, 96320), (31648, 84980), (33992, 79120), (34615, 77696), (38528, 69805), (38848, 69230), (39560, 67984), (42490, 63296), (48160, 55844), (48560, 55384), (51520, 52202)]